6430719744 has 108 divisors (see below), whose sum is σ = 19632137616. Its totient is φ = 2017468416.

The previous prime is 6430719731. The next prime is 6430719767. The reversal of 6430719744 is 4479170346.

It is a self number, because there is not a number n which added to its sum of digits gives 6430719744.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42924 + ... + 121259.

It is an arithmetic number, because the mean of its divisors is an integer number (181779052).

Almost surely, 2^6430719744 is an apocalyptic number.

6430719744 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6430719744 is an abundant number, since it is smaller than the sum of its proper divisors (13201417872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6430719744 is a wasteful number, since it uses less digits than its factorization.

6430719744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164222 (or 164205 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 6430719744 is about 80191.7685551329. The cubic root of 6430719744 is about 1859.6013852696.

The spelling of 6430719744 in words is "six billion, four hundred thirty million, seven hundred nineteen thousand, seven hundred forty-four".